167
A2
R
OFF
A
OFF
Takes care of runtime
image preparation for
different BIOS modules.
Fill the free area in F000h
segment with 0FFh.
Initializes the Microsoft
IRQ Routing Table.
Prepares the runtime
language module.
Disables the system
configuration display if
needed.
A4
R
G
R
OFF
Initialize runtime
language module.
A7
R
G
A
G
Displays the system
configuration screen if
enabled. Initialize the
CPU’s before boot, which
includes the programming
of the MTRR’s.
A8
A
OFF
R
OFF
Prepare CPU for operating
system boot including
final MTRR values.
A9
A
OFF
R
G
Wait for user input at
config display if needed.
AA
A
OFF
A
OFF
Uninstall POST INT1Ch
vector and INT09h vector.
Deinitializes the ADM
module.
AB
A
OFF
A
G
Prepare BBS for Int 19
boot.
AC
A
G
R
A
End of POST initialization
of chipset registers.
Check
point
Diagnostic LED Decoder
Description
G=Green, R=Red, A+Amber
MSB
LSB
BB!H631!.!FO/cppl!!Qbhf!278!!Uvftebz-!Bvhvtu!28-!3115!!5;13!QN
Summary of Contents for Altos G520 series
Page 1: ...Acer Altos G520 series User s guide ...
Page 11: ...1 System tour ...
Page 29: ...19 2 SATA cable connector 3 HDD backplane power connector 10pin Label Description ...
Page 30: ...1 System tour 20 ...
Page 31: ...2 System setup ...
Page 44: ...2 System setup 34 ...
Page 45: ...3 Upgrading the system ...
Page 79: ...4 BIOS setup ...
Page 131: ...Appendix A Troubleshooting ...
Page 145: ...Appendix B ASM Quick Installation Guide ...
Page 146: ...This appendix shows you how to install the ASM software package ...
Page 149: ...Appendix C Altos G520 Rack Installation Guide ...
Page 150: ...This appendix shows you how to install the optional rack mount kit for Acer Altos G520 ...
Page 157: ...Appendix D SATA RAID Configuration ...
Page 158: ...This appendix shows you how to create SATA RAID ...
Page 162: ...Appendix D SATA RAID Configuration 152 ...
Page 163: ...Appendix E RAID Configuration ...
Page 164: ...This appendix shows you how to create RAID ...
Page 169: ...Appendix F Diagnostic Code Checkpoints ...